package com.itheima.service;

import com.itheima.bean.Student;

import java.util.List;

public interface StudentService {
    //查询全部学生
    List<Student> selectAll();
    //高级查询,通过id进行查询
    Student selectById(String number);
    //添加学生
    void addStudent(Student student);
    //修改学生
    void updateStudent(Student student);
    //删除学生
    void deleteStudent(String number);
}
